While many users search for a "free download," BitMatrix A1 is a and is generally not available for free under a standard open-source license.
If you are looking for a similar dot-matrix or receipt-style aesthetic without the cost, you can find free-for-personal-use alternatives on popular font repositories: 1001 Fonts bitmatrix a1 font free download free
Before you hit that download button, run through this checklist: While many users search for a "free download,"